The Cam Caddie Accessory Wing is a 10" (25.4cm) flat bar that is used with the Accessory Shoe to offer extra spacing on the camera support for mounting camera accessories. It can be mounted onto any 1/4-20 thread or a tripod top plate to attach multiple accessories. The bar is compatible with accessories such as Light Panels, Mics, Monitors, Lavaliere Transponders, etc. You can attach it directly to the camera via the Cam Caddie 1/4-20 Flash Shoe Adaptor. Includes: (1) Accessory Wing, (1) Hex key Constructed From: CNC"d 6061 Aluminum Alloy Cam Caddie Products are designed, engineered, and assembled in the USA. Cam Caddie is dedicated to customer satisfaction. Please contact us at customerservice@camcaddie.com for any questions regarding our products.